HP Pavilion g4 Maintenance and Service Guide - Page 67
Top cover, Power button board and cable see
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Top cover NOTE: The top cover spare part kit includes the TouchPad. Description In butter gold finish In charcoal gray finish In luminous rose finish In ocean drive finish In Pacific blue finish In pearl pink finish In pewter finish In Sonoma red finish In sweet purple finish In Nero black finish Spare part number 641351-001 641346-001 641345-001 639459-001 641348-001 641349-001 641347-001 641344-001 641350-001 677168-001 Before removing the top cover, follow these steps: 1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system. 2. Disconnect all external devices connected to the computer. 3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 48), and then remove the following components: ● Optical drive (see Optical drive on page 49) ● Hard drive (see Hard drive on page 51) ● Keyboard (see Keyboard on page 56) When replacing the top cover, be sure that the following components are removed from the defective top cover and installed on the replacement top cover: ● Power button board and cable (see Power button board on page 63) ● TouchPad button board and cable (see TouchPad button board on page 64) ● TouchPad LED board and cable (see TouchPad LED board on page 65) Remove the top cover: 1. Close the computer. 2. Turn the computer upside down, with the front toward you. Component replacement procedures 59